Range Modes; Underwater Waypoints; To Switch From Auto To Manual Mode - Garmin GPSMAP 235 Sounder Owner's Manual

GETTING STARTED

Range Modes

A B
A. When switching between auto and manual
modes, the range scale will be highlighted.
B. The depth of the waypoint is captured with the
underwater waypoint feature.
8
Range Modes
The unit uses three range modes on the Sounder Page: auto, manual, and win-
dow. Auto mode displays the most information possible while continuously
showing the bottom. Manual mode lets you select the displayed depth. Window
mode allows you to define a starting depth and length of the range window,. but
must be started from the sounder options menu (see page 31).

To switch from auto to manual mode:

R
1. Press the keypad up or down until the desired depth range is displayed on the
depth scale at the right side of the page. Press
range.
To switch from manual to auto mode:
R
1. Press the up or down and hold it until you hear a repeated beep. 'Auto' will be
displayed in the function field at the top-right corner of the page. Press

Underwater Waypoints

The underwater waypoint feature marks a waypoint' s position and its depth.
Marking an underwater waypoint makes it easier to find and use an object for a
future fishing location reference point.
To mark an underwater waypoint:
T
1. Press to pause the screen movement.
R
2. Use the keypad to move the cursor onto the target you want to mark. A data
field will appear with the cursor's depth and bearing and distance from your cur-
rent position.
T
3. Press . A waypoint page will appear with the waypoint's coordinates, default
three-digit name, and depth.
4. Enter any waypoint information such as name, comment, etc., and press
Q
When finished, press
T
to confirm the selected
T
or .
T .
T
.